// export function setupCounter(element: HTMLButtonElement) {
//   let counter = 0
//   const setCounter = (count: number) => {
//     counter = count
//     element.innerHTML = `count is ${counter}`
//   }
//   element.addEventListener('click', () => setCounter(counter + 1))
//   setCounter(0)
// }

// hello.ts = hello.js + hello.d.ts
import { sayHi } from'./utils/hello'
sayHi('1')

const arr:string[] = []
arr.push('1')